Oryzalin is a cost-effective, long-lasting (2-8 months) control of annual grasses and selected broadleaf weeds in ornamentals (container and field grown), commercial landscaping, and warm season turf. Excellent tank mix partner with Oxyfluorfen or Oxadiazon, simazine or Diuron for even broader spectrum weed control. Can be used on over 400 species of ornamentals and warm season grasses. Pre-emergent weed control that may be used in combination with glyphosate for weeds that have already emerged.